#SoniCha Ikuiku Challenge
[Abarenbow Tengu (Daitengu Iori, Izumi Yuujiro)] Mitteii Deikou!! (Comic Party)
(C92) [Tengu Kotengu (Kotengu)] Tengu Kotengu COLLECTION (Various)
(CT23) [Tengu Kotengu (Kotengu)] Super Eros! 5 (Super Sonico)
(CT23) [Tengu Kotengu (Kotengu)] Super Eros! 5 (Super Sonico) [Chinese] [無邪気漢化組]
(C82) [Tengu Kotengu (Kotengu)] Super Eros! 2 (Super Sonico)
#SoniCha Ikuiku Challenge Short Rough Stories
(C81) [Tengu Kotengu (Kotengu)] Super Eros! Nurunuru Esthe hen (Super Sonico)
(C83) [Tengu Kotengu (Kotengu)] Super Eros! 3 (Super Sonico)
